Introduction to the Periodic Table

The ---- tells the number of electron shells in an element.

• Period

• Group Number

Most of the periodic table consist of ----

• Non-metals

• Metalloids

• Metals

This is where the metalloids are located-

• Right side

• Along the zig-zag line

• Left side

• Bottom

A shorthand way of writing an element's name is called a---

• Chemical symbol

• Chemical formula

The number of electrons found in the last energy level-

• Valence electrons

• Group electrons

• Periods

• Neutrons

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What is the atomic number?

• 14.00643

• 7

Tags

NGSS.MS-PS1-1

Most of the periodic table is made of---

• Metals

• Non-metals

• Metalloids

Tags

NGSS.MS-PS1-1

The group number tells the number of---

• Energy levels

• Valence electrons

True or False: Metalloids are good semi-conductors.

• True

• False

What is the chemical symbol for silver?

• Ag

• Sv

• Si

• Sl